Cal. Health & Safety Code § 443.15
(c) Subject to compliance with subdivision (b), the health care entity may take action, including, but not limited to, the following, as applicable, against any individual or entity that violates this policy:
(d) This section does not prevent, or allow a health care entity to prohibit, any health care provider, employee, independent contractor, or other person or entity from any of the following:
(f) For purposes of this part:
(2) “Participating, or entering into an agreement to participate, under this part” means doing or entering into an agreement to do any one or more of the following:
(3) “Participating, or entering into an agreement to participate, under this part” does not include doing, or entering into an agreement to do, any of the following: